Mashable - The new major release of Mozilla's *** browser, Firefox 8, officially launches Nov. 8. However, as usual, it's available to download on Mozilla's servers a bit early, meaning you can install it right now.
The Windows version of Firefox 8 is here, while the Mac version can be downloaded here.

http://news.**********/s/mashable/20111107/tc_mashable/firefox_8_officially_arrives_nov_8_but_its_availab le_to_download_now] Source[/url]